Unpredictable, erratic or fickle; mercurial.
To overlay with quicksilver.
To treat with quicksilver.
The metal mercury.
An amalgam of mercury and tin applied to the backs of mirrors, quicksilvering.
Subject to frequent changes (of direction or fortune, for example).
Lacking in flavour as a result of the leaves having been harvested during mid-season rains.
Accompanied by or featuring wind and/or precipitation.
Worn or otherwise affected by weather; (of a person's features or body) showing signs of age or wear.